Hacker News new | past | comments | ask | show | jobs | submit login

One i noticed when working with star catalogue data decades ago: most stars are in binary (or higher) systems. But most star systems are single!





A comment on the post gives this similar example:

> My favorite example (true in many European countries): most families have a single child, but most kids have siblings.




Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: